package com.longtop.test;

public class A {
	public static void main(String[] args) {
		
		String a = "BJDW_SK_1KM_ANA_201706290000.NC";
		String b = "BJDW_SK_1KM_ANA_201706280700.NC";
		String c = "201706280700";
		System.out.println(c.substring(8, 10));
		System.out.println(a.substring(a.length()-15, a.length()-3));
		System.out.println(b.substring(16, 24));
		System.out.println(Integer.parseInt(b.substring(24, 26)));
	}

}
